Search Results

A Sensitive and Robust Machine Learning-Based Framework for Deciphering Antimicrobial Resistance

Description: Antibiotics have transformed modern medicine in manifold ways. However, the misuse and over-consumption of antibiotics or antimicrobials have led to the rise in antimicrobial resistance (AMR). Unfortunately, robust tools or techniques for the detection of potential loci responsible for AMR before it happens are lacking. The emergence of resistance even when a strain lacks known AMR genes has puzzled researchers for a long time. Clearly, there is a critical need for the development of novel app… more
This item is restricted from view until September 1, 2024.
Date: August 2022
Creator: Sunuwar, Janak
Partner: UNT Libraries
open access

The Cost of Higher Education: Impacts of Student Loan Debt on the Life Course for Hispanic Americans

Description: Student loan debt continues to be an issue in the U.S., with potential long-term effects on loan repayment and potential wealth accumulation. In particular, minorities face barriers in the educational system and accruing wealth. Hispanics occupy a middling position in the U.S. racial hierarchy. Using the National Longitudinal Survey of Youth 1997 geocode data, in this study I examined how Hispanic-White differences in student debt change over time and how student debt influences wealth. In … more
Date: August 2022
Creator: Knudsen, Jennifer L
Partner: UNT Libraries

Politics in Uniforms: Military Influence in Politics and Conflictual State Behavior

Description: This dissertation examines how the state-building process relates to civil-military relations and how political influence of the military affects state's conflict behavior. By doing so, this study aims to introduce a nuanced consideration of the well-known civil-military problematique, which might be summarized as the threat the military can constitute to the polity that it is created to protect. I treat this paradox by addressing the following research questions: Why do some militaries have a … more
Date: August 2022
Creator: Kocaman, Ibrahim
Partner: UNT Libraries
open access

"Access Points"

Description: Access Points explores the different relationships that humans have to land, focusing on the various ways that the area known as the Wichita Mountains Wildlife Refuge is used, appreciated, and preserved by disparate groups. The natural beauty of this Wildlife Refuge and its striking appearance amidst encircling plains makes it a popular destination for many groups of people, including the local rock-climbing community and generations of indigenous peoples whose connection with this land is as d… more
Date: August 2022
Creator: Dye, Aaron Charles
Partner: UNT Libraries
open access

A Comparison of Plaintiff and Defense Expert Witness H-Index Scores in Mild Traumatic Brain Injury Civil Litigation

Description: This study examines the background and qualifications of plaintiff and defense experts using the H-Index score as quantification of expert background and qualifications. The goal is to better understand the similarities and differences among the professionals offering paid expert witness testimony in mild traumatic brain injury (mTBI) civil litigation. In this quantitative study, descriptive statistics include the mean and standard deviation scores for the data to support examining measures of … more
Date: August 2022
Creator: Victor, Elise C
Partner: UNT Libraries

Examining the Role of Emotion Dysregulation and Rumination in the Relationship between PTSD Symptom Severity and Sleep Disturbances

Description: Emotion dysregulation and rumination are involved in the development, maintenance, and treatment of both posttraumatic stress disorder (PTSD) and sleep disturbances. We examined if and how these factors influenced the nature of the relationship between PTSD symptom severity and subjective sleep disturbances among trauma-exposed individuals. Using data gathered from a community sample of 199 trauma-exposed individuals (Mean age = 35.48; 59.80% female), we examined whether there were stronger sig… more
This item is restricted from view until September 1, 2027.
Date: August 2022
Creator: Dolan, Megan A.
Partner: UNT Libraries

Bicultural Identity Integration and Psychological Wellness among Adult Children of Immigrants: Role of Cognitive Flexibility, Affect Regulation, and Adaptive Coping

Description: Guided by the framework of bicultural identity integration (BII), a conceptual model depicting the direct and indirect effects of BII, cognitive flexibility, affect regulation, and coping on psychological wellbeing indicators (i.e., life satisfaction, depression) of adult children of immigrants (ACI) in the U.S. was developed. It was hypothesized that greater BII would contribute to greater cognitive flexibility and affect regulation, which would be associated with more utilization of adaptive… more
Date: August 2022
Creator: Bismar, Danna
Partner: UNT Libraries
open access

Cancer Detection and Treatment Based on Low-Level Light Interaction with Biological Cells: Augmentation to Existing Human Performance Research Capabilities

Description: Data management plan for the grant, "Cancer Detection and Treatment Based on Low-Level Light Interaction with Biological Cells: Augmentation to Existing Human Performance Research Capabilities."
Date: 2022-08-01/2023-07-31
Creator: Choi, Tae-Youl
Partner: UNT College of Engineering
open access

Low-Energy Atomic Processes Including Ones Involving a Positron

Description: Data management plan for the grant, "Low-Energy Atomic Processes Including Ones Involving a Positron." The proposed research in theoretical atomic physics involves few-body systems of charged particles, especially ones that involve the antiparticle of the electron, which is a positron. One of these systems is the positronium negative ion, which is comprised of two electrons and a positron. The exotic positronium atom is similar to the conventional hydrogen atom, but the positive charge in the a… more
Date: 2022-09-01/2025-08-31
Creator: Quintanilla, Sandra J.
Partner: UNT College of Science
open access

Students Data Literacy Needs in Community Colleges: Perspectives of Libraries, Students and Faculty

Description: Data management plan for the grant, "Students Data Literacy Needs in Community Colleges: Perspectives of Libraries, Students and Faculty." The University of North Texas will conduct an 18-month planning project to examine the current perspectives of community college librarians, faculty, and students regarding data literacy; identify the data literacy competencies needed for community college students; and develop data literacy action plans for community college libraries to assist community co… more
Date: 2022-08-01/2024-01-31
Creator: Kim, Jeonghyun
Partner: UNT College of Information
open access

Developing a High-Quality Academic Environment for Broadening Participation of Hispanic Students in Computing

Description: Data management plan for the grant, "Developing a High-Quality Academic Environment for Broadening Participation of Hispanic Students in Computing." The objectives of the grant are to Enhance the education quality and broadening the participation of Hispanic undergraduate students in Computing through new pedagogy adoption, cultural transformation, and offering guided research opportunity for students. The project is also going to study the cultural asset-based education for Hispanic students a… more
Date: 2022-11-01/2025-10-31
Creator: Ding, Junhua
Partner: UNT College of Information
open access

Connecting Communities with Libraries, Archives, and Historians Through Oral Histories

Description: Data management plan for the grant, "Connecting Communities with Libraries, Archives, and Historians Through Oral Histories." The University of North Texas (UNT) Department of Information Science, partnering with the UNT Oral History Program, will host a series of forums to identify best practices and strategies to respond to challenges around building, implementing, preserving, and accessing community oral history projects. The project team will convene librarians, archivists, oral history pra… more
Date: 2022-08-01/2023-07-31
Creator: Kim, Jeonghyun; Moye, J. Todd & Roeschley, Ana
Partner: UNT College of Information

Scuffing and Wear Prevention in Low Viscosity Hydrocarbon Fuels

Description: To design high pressure fuel system components that resist wear and scuffing failure when operated in low viscosity fuels, a comprehensive study on the tribological performance of various existing coating materials is necessary. This thesis aims to provide the relative performance of a variety of coating materials across different fuel environments by testing them in conditions that model those experienced in fuel pumps. The relative performance of these coatings are then indexed across a varie… more
Date: August 2022
Creator: Dockins, Maddox Wade
Partner: UNT Libraries
open access

Ultrafast Charge Transfer in Donor-Acceptor Push-Pull Constructs

Description: Ultrafast charge and electron transfer, primary events in artificial photosynthesis, are key in solar energy harvesting. This dissertation provides insight into photo-induced charge and electron transfer in the donor and acceptor constructs built using a range of donor and acceptor entities, including transition metal dichalcogenides (TMDs, molybdenum disulfide (MoS2), and tungsten disulfide (WS2)), N-doped graphene, diketopyrrolopyrrol (DPP), boron-dipyrromethene (BODIPY), benzothiadiazole (BT… more
Date: August 2022
Creator: Jang, Young Woo
Partner: UNT Libraries
open access

Efficient Convolutional Neural Networks for Image Processing Applications

Description: Modern machine learning techniques focus on extremely deep and multi-pathed networks, resulting in large memory and computational requirements. This thesis explores techniques for designing efficient convolutional networks including pixel shuffling, depthwise convolutions, and various activation fucntions. These techniques are then applied to two image processing domains: single-image super-resolution and image compression. The super-resolution model, TinyPSSR, is one-third the size of the next… more
Date: August 2022
Creator: Chiapputo, Nicholas J.
Partner: UNT Libraries
open access

Utilization of Telemedicine by People with Chronic Health Conditions during the COVID-19 Pandemic

Description: This study sought to better understand the experiences of individuals with a chronic health condition utilizing telemedicine during the first twelve months of the COVID-19 pandemic. To do this, an online survey was advertised in two private Facebook support groups for individuals with adrenal insufficiency; a chronic health condition that requires frequent communication with healthcare providers. The survey consisted primarily of closed-response questions which examined the demographic data of … more
Date: August 2022
Creator: Barker, Tori Saige
Partner: UNT Libraries

A Performance Guide to Tles Kazhgaliev's Piano Concerto No. 2, Exploring Its Synthesis of Kazakh Folklore and Western Music

Description: The purpose of this research is to explore the synthesis of folk and Western traditions in Kazhgaliev's Piano Concerto No. 2 and also to examine the uncommon performance practices associated with the genre. The dissertation gives a brief historical background of Kazakhstan, its folk music, and the significance of the country's piano performance practice. It mainly discusses Kazhgaliev's concerto, which is influenced by folk music. I hope that the dissertation will assist in the promotion and co… more
Date: August 2022
Creator: Karsakpayeva, Altynay
Partner: UNT Libraries

Deep Learning Optimization and Acceleration

Description: The novelty of this dissertation is the optimization and acceleration of deep neural networks aimed at real-time predictions with minimal energy consumption. It consists of cross-layer optimization, output directed dynamic quantization, and opportunistic near-data computation for deep neural network acceleration. On two datasets (CIFAR-10 and CIFAR-100), the proposed deep neural network optimization and acceleration frameworks are tested using a variety of Convolutional neural networks (e.g., L… more
This item is restricted from view until September 1, 2024.
Date: August 2022
Creator: Jiang, Beilei
Partner: UNT Libraries
open access

"Come along, Floyd!" An Ethnographic Study of the Crystal Cave District at Mammoth Cave National Park

Description: Cultural landscape reports (CLR) are commonly utilized by the National Park Service to define the significance of cultural landscapes. This thesis explores the importance of documenting not only physical characteristics of cultural landscapes, but the cultural elements such as associated values, beliefs, ideas, and traditions. My applied research was conducted for Mammoth Cave National located in Mammoth Cave, Kentucky and focuses on the Crystal Cave District. Research explores data collected t… more
Date: August 2022
Creator: McClain, Elisabeth Ray
Partner: UNT Libraries

Implementing Common Practices of Technology Integration in Mathematics Classrooms: A Model for Teacher Support

Description: The purpose of this mixed methods study was to identify the types of technologies teachers use in mathematics classrooms and how those technologies were implemented. Furthermore, the purpose of this study was to explore teachers' perceptions of the impact technology has on student achievement. This study explores teachers' perceptions of the available support teachers have for integrating technology in mathematics classrooms. Last, this study explores teachers' perceptions of being prepared to … more
This item is restricted from view until September 1, 2024.
Date: August 2022
Creator: Ritchey, Brittany Ann
Partner: UNT Libraries

Novel Algorithms and Hardware Architectures for Computational Subsystems Used in Cryptography and Error Correction Coding

Description: A modified, single error-correcting, and double error detecting Hamming code, hereafter referred to as modified SEC-DED Hamming code, is proposed in this research. The code requires fewer logic gates to implement than the SEC-DED Hamming code. Also, unlike the popular Hsiao's code, the proposed code can determine the error in the received word from its syndrome location in the parity check matrix. A detailed analysis of the area and power utilization by the encoder and decoder circuits of the m… more
This item is restricted from view until September 1, 2024.
Date: August 2022
Creator: Chakraborty, Anirban
Partner: UNT Libraries
open access

Heat Transfer Analysis of Bio-Printed Tissue Mimicking Material Mixed with Silver Nanoparticles

Description: Novel tissue mimicking materials have been developed for cancer treatment research. In the present research work, the tissue mimicking material is printed using 3D bioprinting technology. The nanoparticles are homogeneously mixed with tissue mimicking materials to enhance the heating capacity. The thermal conductivity of tissue mimicking materials is measured using a micropipette thermal sensor (MTS). Further, the optimal value is identified based on optimization technique and incorporated into… more
Date: August 2022
Creator: Chandrasegaran, Jedeshkeran
Partner: UNT Libraries
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